Finding the Third Proportional to 743,436 and 1,181,608

Step by Step Solution

1. Step 1: Write the proportion equation
   743,436 : 1,181,608 = 1,181,608 : x
2. Step 2: Convert to fraction form
   743,436/1,181,608 = 1,181,608/x
3. Step 3: Cross multiply
   743,436x = 1,181,608 × 1,181,608
4. Step 4: Simplify right side
   743,436x = 1,396,197,465,664
5. Step 5: Solve for x
   x = 1,396,197,465,664/743,436
6. Step 6: Final answer
   x = 1,878,033.17